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Top-Quality Windows for Stamford, CT

Windows are a big part of your home’s aesthetic value. Not only do they greatly affect how your home looks, but they also make a huge difference in how it functions.

We are passionate about windows and we are always looking to help local residents enhance the look and feel of their home with updated windows. New technology has helped windows update and enhance energy efficiency. Let us provide you with the optimal Stamford windows in your home.  

Thermo-Seal has been serving customers in Fairfield County since 1985. We use only the finest windows available, and have the creative eye to help you choose windows that increase value and beauty.

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Window Installation & Replacement

We combine the hard work of construction and home improvement with the creative eye of a home builder to ensure that you choose the right windows for your home. We’ll help you design custom windows and install them professionally to give you additional peace of mind about how they function.

Window Types and Materials

  • Acoustic Windows
  • Bow Windows
  • Casement Windows
  • Double Hung Windows
  • Picture Bay Windows
  • Storm Impact Windows
  • Thermal Windows 
  • Vinyl Windows
  • Wood Windows

These innovative windows can seal the outside air out and the inside air in, making it easier for you to moderate the temperature in your home and save money on your utility bills. We can help you with replacement windows, windows for new construction sites, or even create custom windows for your home.

We make clients happy.

We Make it Easy

With customer service and craftsmanship that’s second-to-none, we make it easy
to achieve the home of your dreams.
Free, No Hassle Estimates Schedule a free in-home or virtual estimate. We’re here to help!
High Quality Products We offer the best products available, including our own brand of replacement windows.
Satisfaction Guarantee Our job is not done until you’re completely satisfied.

We've got connections.

We're certified by the industry’s leading manufacturers to offer a wide range of top quality options. View Our Credentials

We offer multiple locations to serve you throughout the Tri-State area including Rye, Westchester County, Melville, and Stamford.

Showroom
456 Sunrise Highway
Rockville Center, NY 11570
(866) 281-4567
Melville Office
68 South Service Road
Melville, NY 11747
(866) 281-4567
Rye Corporate Office
411 Theodore Fremd Avenue
Rye, NY 10580
(914) 925-3443
Stamford Office
263 Tresser Blvd
Stamford, CT 06901
(203) 663-3534